Finger touch whiteboard. For primary-grade English teacher , for primary-grade English teacher. They are also members of the Sino-British Collaborative Whiteboard Experimental Research Project. Information Technology Tools Selected by the Institute The interactive whiteboard system used in this study is a British company series , and the software version is Chinese. The core components of the system consist of a whiteboard, a projector, a computer, and a sensor pen. The whiteboard is also a computer monitor , and the sensor pen has the dual functions of a writing pen and a computer mouse. The nib can be written on the electronic whiteboard , and the nib is equivalent to the left mouse button , which can be clicked and double-clicked. The button on the pen holder is equivalent to the right mouse button. The display of the computer is projected onto the whiteboard by the projector. When the stylus or write operations on the board , by electromagnetic induction, and a feedback line between the white and the computer digital information supplied to the computer , and quickly to the human eye indistinguishable fast rate onto a whiteboard by a projector presented To achieve various basic operations of the interactive whiteboard. In addition , the interactive whiteboard is equipped with a variety of expansion components to complete the extracurricular preparation, classroom remote control and classroom voting, and other teaching functions.. The IQAio GR519 is an upgraded lightweight version based on the original IQAio GR511. The original dual-cavity structure was changed to a bottom-edge structure, so that the minimalist design accommodates modern classrooms and conference rooms. With one IQProjector V2 and one IQView E3821, you can achieve flexible and intelligent classroom.